Story highlights Donald Trump is slated to keep a relatively full campaign schedule in the coming days

Hillary Clinton is expected to focus on debate prep and hand off stumping to her surrogates

(CNN) Just hours after their running mates finished their debate, Hillary Clinton and Donald Trump are charting distinct paths to the upcoming presidential debate Sunday in St. Louis.

The stakes are a little different for each of them, too.

For Clinton, the second debate is an opportunity to sustain the momentum she's drawn from the first. Polls this week showed the former secretary of state with leads nationally and in key swing states.

For Trump, Sunday's debate will be a mulligan of sorts. Clinton was widely seen as the winner of the first debate, and Trump has been at the center of controversy ever since.

Here's how each candidate is preparing for round two as of Wednesday.

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