The Pittsburgh Steelers' on-again, off-again pursuit of Miami Dolphins tight end Jonnu Smith is reportedly back on again, according to ESPN's Adam Schefter, the latest strange twist in what's been a wait-and-see offseason for Pittsburgh.

The Pittsburgh Steelers are clearly looking for another tight end, but if they don't end up with Jonnu Smith, there's another intriguing option on the trade market.

After an initial report on Tuesday that Pittsburgh trade talks for Miami tight end Jonnu Smith had cooled, ESPN NFL insider Adam Schefter reported that circumstances had changed on Tuesday evening. According to Schefter's sources, a trade for the Dolphins ' Smith is still alive in Pittsburgh.