Conversation so far:
When did Unitas start playing with the Colts?
In 1956, Unitas joined the Baltimore Colts of the NFL.
What position did he play?
The Colts signed Unitas, much to the chagrin of the Cleveland Browns, who had hoped to claim the rejected Steeler quarterback.
How did the 1956 season fare?
He threw nine touchdown passes that year, including one in the season finale that started his record 47-game streak.
His 55.6-percent completion mark was a rookie record.
How did he do the following season?
In 1957, his first season as the Colts full-time starter at quarterback, Unitas finished first in the NFL in passing yards (2,550) and touchdown passes (24.
What else happened in the 1957 season?
he helped lead the Colts to a 7-5 record, the first winning record in franchise history.
What happened the following year?
CANNOTANSWER.

Question: What else is of note about the Colts?
Self-contained rewrite: What else is of note about the Colts besides Johnny Unitas?