How many teams has Rob Gronkowski played for?
2
2
2
3
2
3
2
3
2
3
4
2
3
4
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
5
2
3
4
1
5
2
3
4
1
5
2
3
4
6
1
5
2
3
4
6
1
5
2
3
4
6
1
5
2
3
4
6
1
5
3
4
6
1
5
4
6
1
5
4
6
1
5
4
6
1
5
0
7
6
1
5
7
6
1
5
7
6
5
7
6
5
7
6
5
13
7
6
5
13
2 teams
7
6
5
13
7
6
5
13
9
8
7
6
5
13
9
8
12
7
6
13
2 teams
3 teams
9
8
12
7
6
13
9
8
12
7
6
13
4 teams
9
8
12
7
10
2 teams
13
9
8
12
7
10
13
3 teams
9
8
12
7
10
13
9
8
2 teams
12
7
10
13
14
4 teams
11
9
15
8
12
7
10
3 teams
13
14
11
9
15
8
12