Feb. 23, 2013; Portland, OR, USA; FC Dallas midfielder / forward Jackson (6) pushes San Jose Earthquakes defender Justin Morrow (15) from behind in the second half of a preseason game at Jeld-Wen ... more 

Feb. 23, 2013; Portland, OR, USA; FC Dallas midfielder / forward Jackson (6) pushes San Jose Earthquakes defender Justin Morrow (15) from behind in the second half of a preseason game at Jeld-Wen Field. (Jaime Valdez-USA TODAY Sports) less