question: how many rushing yards did morris finish the 2015 season with?
table.cells: season team games rushing receiving fumbles
table.cells: gp gs att yds avg lng td rec yds avg lng td fum lost
table.cells: 2012 was 16 16 335 1,613 4.8 39t 13 11 77 7.0 20 0 4 3
table.cells: 2013 was 16 16 276 1,275 4.6 45t 7 9 78 8.7 17 0 5 4
table.cells: 2014 was 16 16 265 1,074 4.1 30 8 17 155 9.1 26 0 2 1
table.cells: 2015 was 16 16 202 751 3.7 48 1 10 55 5.5 12 0 0 0
table.cells: 2016 dal 14 0 69 243 3.5 17 2 3 11 3.7 6 0 0 0
table.cells: 2017 dal 14 5 115 547 4.8 70 1 7 45 6.4 13 0 0 0
table.cells: 2018 sf 11 1 111 428 3.9 51 2 8 73 9.1 16 0 2 1
table.cells: total 104 70 1,373 5,931 4.3 70 34 65 494 7.6 26 0 13 9