Who is wearing the knee pads?
The catcher is wearing knee pads.
     src       edge_attr  dst
0      0         wearing    6
1      0     in front of   27
2      0          behind   10
3      0         wearing    2
4      0  to the left of   22
..   ...             ...  ...
182   27  to the left of    3
183   27  to the left of    6
184   27  to the left of   22
185   27  to the left of   25
186   27         wearing    5

[187 rows x 3 columns]