'Family Ties' Actor Brian Bonsall Sentenced to Probation

Brian Bonsall (AP)

Former "Family Ties" actor Brian Bonsall has been sentenced to two years probation after pleading guilty to charges connected to a fight with a friend last year in Colorado.
The 28-year-old actor entered his plea Thursday in Boulder to felony menacing and third-degree assault.

Bonsall also pleaded guilty to violating terms of probation stemming from a 2007 assault on his girlfriend and was sentenced to five days in a work-release program and 40 hours of community service.

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Bonsall had tested positive for marijuana.

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His attorney told a judge Bonsall has substance abuse issues.

Bonsall played the youngest son, Andy Keaton, on "Family Ties," starring Michael J. Fox.

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