ROCK — U.P. Arms will host an arm wrestling tournament Saturday at Herb’s Bar in Rock.

Weigh-in is at 6:30 and competition starts at 7:30.

Organizer Nick Anderson said there will be two men’s weight divisions split evenly and a women’s division. There will be a 100 percent cash prize payout.

Entry fee is $10 per per competitor and per arm.

For details, contact Anderson (280-7882).