Alexi Lalas previews the Portland Timbers vs. Real Salt Lake 2nd leg

Samantha Yarock is joined by ESPN's Alexi Lalas to find out what Portland can to do win by 2+ goals and what the X-factor is on Sunday night, the match kicking off at 9pm ET on ESPN & ESPN Deportes.

Real Salt Lake gear |

Shop for the special "Believe" collection as well as jerseys, shirts, hats, scarves, and more. Women's and kids' apparel available.