How many NFL teams did Johnny Unitas play for?
2
2
3
2
3
2
3
2
3
2
3
2
3
2
4
3
2
4
3
2
4
3
2
4
3
2
4
3
2
1
4
3
2
1
4
3
2
5
1
4
3
2
5
1
4
3
2
5
1
4
3
2
5
1
4
3
2
5
1
4
6
3
2
5
1
4
6
3
2
5
1
4
6
3
5
1
4
6
5
1
4
6
5
1
4
6
5
1
4
6
5
1
4
6
5
1
4
6
0
7
5
1
6
7
5
0
1
6
7
5
1
0
6
7
5
1
6
0
7
5
1
6
7
5
0
2 teams
6
7
5
0
6
3 NFL teams
7
1 NFL Team
6
0
7
2 teams
2 NFL teams
8
6
7
0
8
6
1 NFL Team
7
3 NFL teams
8
1 NFL team
0
6
2 teams
7
3 teams
4 teams
8
1 NFL teams
0
7
2 NFL teams
1 NFL Team
8
7
1 NFL team
0
8
2 teams
3 teams
3 NFL teams
9
4 teams
7
1 NFL Team
8
3 NFL Teams
10
9
7
1 NFL teams
8
1 NFL team
10
3 NFL teams
9
7
2 teams
3 teams
8
4 teams
10
9
1NFL
1 NFL Team
7
3 NFL Teams
13
2 NFL teams
8
1 NFL team
10