The recalled frozen shrimp were sent to 13 different states and were shipped into the country through four different ports.

Although there’s been no confirmation of radiation risk in food purchased at Walmart stores, the FDA said that it has detected unsafe levels of cesium-137 contamination at four U.S. ports. This contamination likely suggests that the shrimp was packaged in unsanitary conditions.

Further testing revealed a small amount of the Cesium-137, or Cs-137, actually in one sample of breaded shrimp (at which port, they didn’t say). The discovery was enough for the FDA to recommend that Walmart stores stop selling specific Great Value shrimp products,

In a dramatic final round, Scheffler swung a four-shot deficit to overtake Scotland's Robert MacIntyre, who had led the field for three straight days. MacIntyre's opening round of 62 had set the tone of the $20M event. But Sunday belonged to Scheffler.