The videos in UCF-sports are arranged in alphabetical order, and we show the training-testing split in terms of video indices: 

Videos for training:

5 6 7 8 9 10 11 12 13 14 21 22 23 24 25 26 27 28 29 30 31 32 39 40 41 42 43 44 45 46 47 48 49 50 51 52 55 56 57 58 63 64 65 66 67 68 69 70 75 76 77 78 79 80 81 82 83 88 89 90 91 92 93 94 95 102 103 104 105 106 107 108 109 110 111 112 113 114 115 120 121 122 123 124 125 126 127 128 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 


Videos for testing:

1 2 3 4 15 16 17 18 19 20 33 34 35 36 37 38 53 54 59 60 61 62 71 72 73 74 84 85 86 87 96 97 98 99 100 101 116 117 118 119 129 130 131 132 133 134 135