Oregon sophomore tight end bulked up to an impressive 252 pounds, a 20-pound increase from last fall. The Oregon Ducks kick off 15 days of spring football Tuesday morning. While practice is closed to media and the public we can still get an idea of which players put in serious time in the weight room this past winter.

Oregon has updated their weights from last season and the Ducks have had some big changes since opening day of 2013.

Here are the most notable changes:

DL Sam Kamp 287 pounds (+29 pounds)

OG Doug Brenner 305 pounds (+26 pounds)

QB Damion Hobbs 220 pounds (+25 pounds)

DL T.J. Daniel 275 pounds (+22 pounds)

OL Elijah George 272 pounds (+22 pounds)

OL Cameron Hunt 285 pounds (+20 pounds)

TE Johnny Mundt 252 pounds (+20 pounds)

OL Matt Pierson 280 pounds (+20 pounds)

LB Tyrell Robinson 221 pounds (+20 pounds)

LB Joe Walker 237 pounds (+18 pounds)

OL Evan Voeller 295 pounds (+17 pounds)

LB Tyson Coleman 240 pounds (+17 pounds)

DL Arik Armstead 296 pounds (+16 pounds)

OL Jamal Prater 296 pounds (+15 pounds)

DL Stetzon Bair 290 pounds (+14 pounds)

RB Thomas Tyner 215 pounds (+14 pounds)

LB Danny Mattingly 235 pounds (+13 pounds)

K/P Matt Wogan 210 pounds (+13 pounds)

RB Kani Benoit 210 pounds (+10 pounds)

CB Ifo Ekpre-Olomu 195 pounds (+10 pounds)

WR Bralon Addison 190 pounds (+9 pounds)

DT Alex Balducci 305 pounds (+8 pounds)

LB Derrick Malone 220 pounds (+8 pounds)

RB Byron Marshall 201 pounds (-6 pounds)

LB Rodney Hardrick 231 pounds (-12 pounds)

Monday's practice concludes at 11 am. Check back later in the day for a practice report.