How many teams has Matthew Stafford played for?
2
3
3
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
3
2
1
4
3
2
1
4
3
2
1
4
5
3
2
1
4
5
3
2
1
4
5
3
6
2
1
4
5
3
6
2
1
4
5
3
6
2
1
4
5
3
6
2
1
4
5
3
6
2
1
4
5
6
2
1
4
5
6
2
1
4
5
6
4
5
7
6
5
7
0
6
5
7
6
0
5
7
6
2 teams
5
7
6
3 teams
5
7
6
5
7
6
5
7
6
4 teams
5
7
6
5
7
2 teams
6
8
13
7
3 teams
6
8
9
13
7
6
12
8
9
13
7
12
8
9
13
7
2 teams
4 teams
12
10
8
9
13
7
3 teams
12
10
8
5 teams
9
13
7
6 teams
11
12
10
8
9
13
7
11
12
10
8
9
13
7
2 teams
4 teams
11
12
10
8
9
13
7
3 teams
11
12
10
8
14