How many NFL teams did Johnny Unitas play for?
2
2
2
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
5
3
2
1
4
5
3
2
1
4
5
3
2
1
4
5
3
2
1
4
5
3
2
1
4
5
3
1
4
5
3
1
4
5
3
4
5
0
4
5
0
4
5
0
4
5
6
4
5
6
4
5
7
6
5
7
6
5
7
6
5
7
6
5
7
6
5
7
6
5
7
8
6
7
8
6
7
8
6
7
8
6
9
7
8
6
9
7
8
6
9
7
11
8
10
6
9
7
11
8
10
6
9
7
12
11
8
10
6
9
7
12
11
8
10
6
9
7
13
12
11
8
10
6
9
7
13
12
11
8
10
6
9
7
13
12
11
8
10
One
9
7
Two
13
12
One
ONE
ONE
ONE
102
128
2 teams
102