For the week of Feb. 13, investors await congressional testimony from Federal Reserve Chair Janet Yellen and a host of major earnings reports. On Tuesday, Credit Suisse (CS - Get Report) , Discovery Communications (DISCB - Get Report) and Molson Coors (TAP - Get Report) release earnings. On Wednesday, the markets await results from Pepsico (PEP - Get Report) , Cisco Systems (CSCO - Get Report) and Hilton Worldwide (HLT - Get Report) . Hyatt Hotels (H - Get Report) , MGM Resorts International (MGM - Get Report) and Whitewave Foods Company (WWAV) release earnings on Thursday. On Friday, Deere & Company (DE - Get Report) and the J.M. Smucker Company (SJM - Get Report) releases earnings on Friday. On Tuesday, Yellen is speaking before the Senate Banking Committee in a semiannual address at 10 a.m. EST. She'll speak at the same time before the House Financial Services Committee on Wednesday. Yellen is expected to update lawmakers on the state of the economy and what may be coming in the future. Also on Wednesday, retail sales for February are released, along with the EIA Petroleum Status report. On Thursday, weekly jobless claims are out. TheStreet's Scott Gamm reports from Wall Street.