About backhand technique results of 3,405
59:26
52:07
39:21
89:15
56:04
112:33
132:03
132:03
46:17
48:08
59:43
58:15
54:15
53:05
55:40
59:04
104:19
38:51
43:09
81:09
63:52
69:14
193:18
53:13
84:01
53:16
81:47
74:20
53:09
55:07
108:39
58:38
40:28
63:11
46:53
66:39
77:30
162:52
39:59
133:17
57:10
94:52
114:30
97:37
51:05
103:41