Our scheduled guests on the Jan. 20 edition of USCHO Live! are St. Lawrence coach Greg Carvel, whose ECAC Hockey fourth-place Saints beat No. 4 Harvard on the road last weekend, and veteran Minnesota radio play-by-play voice Wally Shaver.About the hostsJim Connelly is a senior writer at USCHO.com and has been with the site since 1999. He is based in Boston and regularly covers Hockey East. He began with USCHO.com as the correspondent covering the MAAC, which nowadays is known as Atlantic Hockey. Each week during the season, he co-writes "Tuesday Morning Quarterback." Jim is the winner of the 2012 Joe Concannon award, and is a studio analyst for NESN.Ed Trefzger has been part of USCHO since 1999 and now serves as a senior writer and director of technology. He has been a part of the radio broadcasts of Rochester Institute of Technology hockey since their inception -- serving as a producer, studio host, color commentator and as RIT's play-by-play voice for eight seasons. Ed is general manager of CBS Sports Radio affiliate 105.5 The Team in Rochester, N.Y., and COO of its parent company, Genesee Media Corporation.