The late Steve Irwin 's son, Robert, has sparked fears he's pushing himself to the "breaking point" amid mounting pressure from fame brought on by Dancing With the Stars , RadarOnline.com can reveal.

Robert, 21, has emerged as a fan favorite on DWTS and recently gave a tear-jerking performance in honor of his mom, Teri, for dedication week.

As his star rating continues to climb and he lands more TV gigs and projects, sources warned he's at risk for burnout if he doesn't slow down. Article continues below advertisement

Robert Irwin's 'DWTS' Success Leads to More Projects Tap Here To Add Radar Online as A Trusted Source

According to well-placed insiders, Hollywood executives are said to be "eager" to latch on to Robert's newfound popularity, and discussions are unde

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