Head coach Don Shula and quarterback Earl Morrall of the Baltimore Colts look on in a 1968 game. (National Football League)

Baltimore Colts quarterback Earl Morrall (15) throws a pass during the Colts 16-13 victory over the Dallas Cowboys in Super Bowl V on January 17, 1971 at the Orange Bowl in Miami, Florida. (National Football League)

Baltimore Colts quarterback Earl Morrall (15) throws a pass during the Colts 28-24 victory over the Los Angeles Rams on December 15, 1968 at the Los Angeles Memorial Coliseum in Los Angeles, California. (National Football League)

Earl Morrall, quarterback, Baltimore Colts, in passing pose, January 1969. (Associated Press)

Earl Morrall, quarterback for the Baltimore Colts, poses on Jan. 2, 1968 at an unknown location. (Associated Press)

Mike Curtis, left, and Earl Morrall reflect the victory of their Baltimore Colts, Dec. 22, 1968. (Associated Press)

Star quarterbacks Johnny Unitas, left, and Earl Morrall, Jan. 6, 1969. (Associated Press)

Baltimore Colts quarterback Earl Morrall (15) looks down field for a receiver during action against the New York Jets in Super Bowl III in Miami, Fla., Jan. 12, 1969. The Jets defeated Colts, 16-7. (Associated Press)

Balitmore Colt star quarterback Johnny Unitas, left and Earl Morrall chat after their arrival and prior to their first workout Friday Jan. 9 1970 at Miami.(AP Photo/mf)

Quarterback Earl Morrall of the Baltimore Colts laughs as he views the pink jump suit and handbag worn by teammate Roy Jefferson, Dec. 24, 1970 in Baltimore, Md. (AP Photo/William A. Smith)

Baltimore quarterbacks Johnny Unitas, left, and Earl Morrall talk before practice in Miami on Jan. 13, 1971. (AP Photo/William Smith)

Pittsburgh Steelers quarterback Earl Morrall in 1957. Morrall played for the Steelers in the 1957-1958 season. (National Football League)

Pittsburgh Steelers quarterback Earl Morrall (12) in 1957. (National Football League)

New York Giants quarterback Earl Morrall (11) in 1965. (National Football League)

Three members of the Detroit Lions who played key roles in the club's 17-13 victory over the Green Bay Packers in the National Football League opener at Milwaukee County Stadium smile happily in the clubhouse after the game on Sept. 27, 1961. Left to right, quarterback Earl Morrall, who pitched a touchdown pass; Dick Lane, who snuffed out a late Green Bay threat with a pass interception, and Nick Pietrosante, who scored two touchdowns. (AP Photo/DVN)

Don Shula, Miami Dolphins coach, center, with Earl Morrall, left, and Bob Griese, right, Miami Dolphins quarterbacks, Jan. 3, 1973. (AP Photo/Mark Foley)

Miami Dolphins quarterback Earl Morrall gets to hurl another pass in their game against the New England Patriots Sunday afternoon, Nov. 12, 1972 at Miami's Orange Bowl. Up in the air to block is Patriot linebacker Ed Weisacosky (66) and blocking for Morrall is Jim Kiick (21). The Dolphins, pro football's only undefeated team, enjoyed a 31-0 halftime lead. (Associated Press)

Miami Dolphins quarterback Earl Morrall (15) rolls out and looks for an open receiver during the Dolphins 23-13 victory over the New York Giants on December 10, 1972 at Yankee Stadium in New York, New York. (National Football League)

Miami Dolphins Coach Don Shula talks with quarterbacks Bob Griese, left and Earl Morrall during picture session at the Dolphins' practice field in Long Beach California on Monday, Jan. 9, 1973. (Associated Press)

Miami Dolphins quarterback Earl Morrall (15) with his receivers covered in the second half, Morrall scoots across the goal for a Dolphin score as Miami went on to down the New York Jets, 28-24, for their 11th win of the season against no losses. (AP Photo/Steve Starr )